Atty. Mark P Stone
Mark P Stone is a lawyer practicing patents, trademarks, copyrights. Mark received a degree from New York University in 1971, and has been licensed for 49 years.
Copyrights & More Attorney · Serving Valhalla, NY · 49+ Years Experience
Profile Summary
About Mark P Stone at a Glance
Mark P Stone is a Member based in Valhalla, New York, practicing at Mark P. Stone. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on patent, trademark, and copyright. Admitted to practice in New York (1977), Connecticut (1977), U.S. District Court, Southern and Eastern Districts of New York and U.S. District Court, District of (1977), and U.S. Supreme Court (1980). Educated at St. John's University (J.D., 1976) and New York University (B.E., 1971). Recognitions include BV Distinguished. Active member of Westchester County, New York State, Connecticut and American (Member, Section on Patent, Trademark and Copyright Law) Bar Associations Connecticut Patent Law Association. Serves clients in Valhalla, NY and the surrounding metropolitan area.
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About Mark P Stone
- Mark P Stone is a lawyer practicing patents, trademarks, copyrights
- Mark received a degree from New York University in 1971, and has been licensed for 49 years
- Mark practices at Mark P. Stone in Valhalla, NY
Practice Areas Explained
Mark P Stone's Areas of Legal Practice
Each practice area below reflects the types of cases Mark P Stone handles, with a practical overview of what that area of law involves and how it may apply to your situation in Valhalla.
Patent Law in Valhalla
Mark P Stone is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in New York →
Trademark Law in Valhalla
Mark P Stone is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in New York →
Copyright Law in Valhalla
Mark P Stone is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in New York →
Jurisdictional Context
Why Local Counsel Matters in Valhalla
Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Valhalla are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.
Valhalla Courts and Legal Process
Choosing a Valhalla-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional New York attorneys? Browse all attorneys in Valhalla or all attorneys in New York.
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Professional Profile
Why Clients in Valhalla Choose Mark P Stone
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark P Stone's practice in the field of patent, trademark, and copyright.
Decade-Tested Legal Experience
Mark P Stone brings 49+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New York, Connecticut, and U.S. District Court, Southern and Eastern Districts of New York and U.S. District Court, District of, Mark P Stone can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent, trademark, and copyright, Mark P Stone can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Valhalla
A Valhalla-based practice means Mark P Stone attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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Mark P Stone's Practice Areas & Specializations
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